“Weak-link behavior of grain boundaries in superconducting Ba(Fe1-xCox)2As2 bicrystals”
S. Lee, J. Jiang, J. D. Weiss, C. M.Folkman, C. W. Bark, C. Tarantini, A. Xu, D. Abraimov, A. Polyanskii, C. T. Nelson, Y. Zhang, S. H. Baek, H. W. Jang, A. Yamamoto, F. Kametani, X. Q. Pan, E. E. Hellstrom, A. Gurevich, C. B. Eom, and D. C. Larbalestier
Applied Physics Letters 95, 212505 (2009)